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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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1 | 2 | #ifndef _ASM_X86_UV_BIOS_H |
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2 | 3 | #define _ASM_X86_UV_BIOS_H |
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3 | 4 | |
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4 | 5 | /* |
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5 | 6 | * UV BIOS layer definitions. |
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6 | 7 | * |
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7 | | - * This program is free software; you can redistribute it and/or modify |
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8 | | - * it under the terms of the GNU General Public License as published by |
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9 | | - * the Free Software Foundation; either version 2 of the License, or |
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10 | | - * (at your option) any later version. |
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11 | | - * |
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12 | | - * This program is distributed in the hope that it will be useful, |
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13 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | | - * GNU General Public License for more details. |
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16 | | - * |
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17 | | - * You should have received a copy of the GNU General Public License |
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18 | | - * along with this program; if not, write to the Free Software |
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19 | | - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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20 | | - * |
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21 | | - * Copyright (c) 2008-2009 Silicon Graphics, Inc. All Rights Reserved. |
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22 | | - * Copyright (c) Russ Anderson <rja@sgi.com> |
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| 8 | + * (C) Copyright 2020 Hewlett Packard Enterprise Development LP |
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| 9 | + * Copyright (C) 2007-2017 Silicon Graphics, Inc. All rights reserved. |
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| 10 | + * Copyright (c) Russ Anderson <rja@sgi.com> |
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23 | 11 | */ |
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24 | 12 | |
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25 | 13 | #include <linux/rtc.h> |
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.. | .. |
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84 | 72 | u32 limit; /* PA bits 56:26 (UV_GAM_RANGE_SHFT) */ |
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85 | 73 | }; |
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86 | 74 | |
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| 75 | +#define UV_AT_SIZE 8 /* 7 character arch type + NULL char */ |
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| 76 | +struct uv_arch_type_entry { |
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| 77 | + char archtype[UV_AT_SIZE]; |
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| 78 | +}; |
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| 79 | + |
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87 | 80 | #define UV_SYSTAB_SIG "UVST" |
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88 | | -#define UV_SYSTAB_VERSION_1 1 /* UV1/2/3 BIOS version */ |
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| 81 | +#define UV_SYSTAB_VERSION_1 1 /* UV2/3 BIOS version */ |
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89 | 82 | #define UV_SYSTAB_VERSION_UV4 0x400 /* UV4 BIOS base version */ |
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90 | 83 | #define UV_SYSTAB_VERSION_UV4_1 0x401 /* + gpa_shift */ |
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91 | 84 | #define UV_SYSTAB_VERSION_UV4_2 0x402 /* + TYPE_NVRAM/WINDOW/MBOX */ |
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92 | 85 | #define UV_SYSTAB_VERSION_UV4_3 0x403 /* - GAM Range PXM Value */ |
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93 | 86 | #define UV_SYSTAB_VERSION_UV4_LATEST UV_SYSTAB_VERSION_UV4_3 |
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94 | 87 | |
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| 88 | +#define UV_SYSTAB_VERSION_UV5 0x500 /* UV5 GAM base version */ |
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| 89 | +#define UV_SYSTAB_VERSION_UV5_LATEST UV_SYSTAB_VERSION_UV5 |
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| 90 | + |
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95 | 91 | #define UV_SYSTAB_TYPE_UNUSED 0 /* End of table (offset == 0) */ |
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96 | 92 | #define UV_SYSTAB_TYPE_GAM_PARAMS 1 /* GAM PARAM conversions */ |
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97 | 93 | #define UV_SYSTAB_TYPE_GAM_RNG_TBL 2 /* GAM entry table */ |
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98 | | -#define UV_SYSTAB_TYPE_MAX 3 |
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| 94 | +#define UV_SYSTAB_TYPE_ARCH_TYPE 3 /* UV arch type */ |
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| 95 | +#define UV_SYSTAB_TYPE_MAX 4 |
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99 | 96 | |
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100 | 97 | /* |
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101 | 98 | * The UV system table describes specific firmware |
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.. | .. |
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136 | 133 | UV_MEMPROT_ALLOW_RW |
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137 | 134 | }; |
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138 | 135 | |
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139 | | -/* |
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140 | | - * bios calls have 6 parameters |
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141 | | - */ |
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142 | | -extern s64 uv_bios_call(enum uv_bios_cmd, u64, u64, u64, u64, u64); |
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143 | | -extern s64 uv_bios_call_irqsave(enum uv_bios_cmd, u64, u64, u64, u64, u64); |
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144 | | -extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64); |
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145 | | - |
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146 | 136 | extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *, long *); |
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147 | 137 | extern s64 uv_bios_freq_base(u64, u64 *); |
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148 | 138 | extern int uv_bios_mq_watchlist_alloc(unsigned long, unsigned int, |
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.. | .. |
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152 | 142 | extern s64 uv_bios_reserved_page_pa(u64, u64 *, u64 *, u64 *); |
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153 | 143 | extern int uv_bios_set_legacy_vga_target(bool decode, int domain, int bus); |
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154 | 144 | |
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155 | | -#ifdef CONFIG_EFI |
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156 | | -extern void uv_bios_init(void); |
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157 | | -#else |
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158 | | -void uv_bios_init(void) { } |
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159 | | -#endif |
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| 145 | +extern int uv_bios_init(void); |
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| 146 | +extern unsigned long get_uv_systab_phys(bool msg); |
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160 | 147 | |
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161 | 148 | extern unsigned long sn_rtc_cycles_per_second; |
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162 | 149 | extern int uv_type; |
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.. | .. |
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164 | 151 | extern long sn_coherency_id; |
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165 | 152 | extern long sn_region_size; |
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166 | 153 | extern long system_serial_number; |
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167 | | -#define uv_partition_coherence_id() (sn_coherency_id) |
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168 | 154 | |
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169 | 155 | extern struct kobject *sgi_uv_kobj; /* /sys/firmware/sgi_uv */ |
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170 | 156 | |
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